DE69731256D1 - Battery powered construction machine - Google Patents

Battery powered construction machine

Info

Publication number
DE69731256D1
DE69731256D1 DE69731256T DE69731256T DE69731256D1 DE 69731256 D1 DE69731256 D1 DE 69731256D1 DE 69731256 T DE69731256 T DE 69731256T DE 69731256 T DE69731256 T DE 69731256T DE 69731256 D1 DE69731256 D1 DE 69731256D1
Authority
DE
Germany
Prior art keywords
construction machine
battery powered
powered construction
battery
machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69731256T
Other languages
German (de)
Other versions
DE69731256T2 (en
Inventor
Hideki Kinugawa
Masayuki Komiyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kobe Steel Ltd
Original Assignee
Kobe Steel Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP9097547A external-priority patent/JPH1030259A/en
Priority claimed from JP9099221A external-priority patent/JPH10159133A/en
Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd
Application granted granted Critical
Publication of DE69731256D1 publication Critical patent/DE69731256D1/en
Publication of DE69731256T2 publication Critical patent/DE69731256T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/2058—Electric or electro-mechanical or mechanical control devices of vehicle sub-units
    • E02F9/2062—Control of propulsion units
    • E02F9/207—Control of propulsion units of the type electric propulsion units, e.g. electric motors or generators
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Operation Control Of Excavators (AREA)
DE69731256T 1996-06-19 1997-06-17 Battery operated construction machine Expired - Lifetime DE69731256T2 (en)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP15870696 1996-06-19
JP08158706 1996-06-19
JP16012296 1996-06-20
JP16012296 1996-06-20
JP26321396 1996-10-03
JP26321396 1996-10-03
JP9754797 1997-04-15
JP9097547A JPH1030259A (en) 1997-04-15 1997-04-15 Battery-driven hydraulic shovel
JP9099221A JPH10159133A (en) 1996-06-19 1997-04-16 Control device and control method of battery driven working machine
JP9922197 1997-04-16

Publications (2)

Publication Number Publication Date
DE69731256D1 true DE69731256D1 (en) 2004-11-25
DE69731256T2 DE69731256T2 (en) 2006-03-02

Family

ID=27525867

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69731256T Expired - Lifetime DE69731256T2 (en) 1996-06-19 1997-06-17 Battery operated construction machine

Country Status (4)

Country Link
US (1) US6078855A (en)
EP (1) EP0814206B1 (en)
KR (1) KR100206512B1 (en)
DE (1) DE69731256T2 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1291467B1 (en) * 2000-05-23 2010-01-20 Kobelco Construction Machinery Co., Ltd. Construction machine
US7430954B2 (en) * 2005-09-26 2008-10-07 Kubota Corporation Work machine
US7621123B2 (en) * 2006-01-20 2009-11-24 Jacobs Michael H Actuator control system and method
CN102124166B (en) * 2007-10-18 2015-06-17 住友重机械工业株式会社 Turning drive control device, and construction machine having the device
KR100830135B1 (en) * 2008-02-12 2008-05-20 에스씨종합건설(주) Battery charger system for electomotive excavator
JP5600274B2 (en) * 2010-08-18 2014-10-01 川崎重工業株式会社 Electro-hydraulic drive system for work machines
CN102108948B (en) * 2010-12-28 2012-11-28 山河智能装备股份有限公司 Renewable energy power generating system applicable to electrocar for loading, unloading and transporting
WO2012114794A1 (en) * 2011-02-21 2012-08-30 日立建機株式会社 Electric construction machine
CN103547742B (en) * 2011-05-18 2016-09-14 日立建机株式会社 Work machine
JP5841399B2 (en) * 2011-10-14 2016-01-13 日立建機株式会社 Hybrid construction machine and control method thereof
JP5767996B2 (en) * 2012-03-29 2015-08-26 カヤバ工業株式会社 Fluid pressure drive unit
US9484602B1 (en) 2013-08-22 2016-11-01 OSC Manufacturing & Equipment Services, Inc. Light tower having a battery housing
US10749224B2 (en) 2015-08-17 2020-08-18 OSC Manufacturing & Equipment Services, Inc. Rechargeable battery power system having a battery with multiple uses
WO2019179596A1 (en) * 2018-03-19 2019-09-26 Volvo Construction Equipment Ab An electrically powered hydraulic system and a method for controlling an electrically powered hydraulic system

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4102461A (en) * 1974-07-19 1978-07-25 Ingebret Soyland Excavator with low center of gravity
JPS59118929A (en) * 1982-12-24 1984-07-09 Kubota Ltd Excavation working vehicle
JPH0410290Y2 (en) * 1984-11-28 1992-03-13
DE3602510A1 (en) * 1986-01-28 1987-07-30 Steinbock Gmbh HYDRAULIC LIFTING
US5046312A (en) * 1988-07-08 1991-09-10 Kubota, Ltd. Swivel speed control circuit for working vehicle
JPH0453846A (en) * 1990-06-20 1992-02-21 Yokohama Rubber Co Ltd:The Powdered rubber composition
US5477679A (en) * 1990-10-16 1995-12-26 Hitachi Construction Machinery Co., Ltd. Apparatus for controlling revolution speed of prime mover for hydraulically propelled work vehicle
GB2250108B (en) * 1990-10-31 1995-02-08 Samsung Heavy Ind Control system for automatically controlling actuators of an excavator
JP2877257B2 (en) * 1991-02-05 1999-03-31 三菱重工業株式会社 Work machine control device
JPH05262166A (en) * 1992-01-15 1993-10-12 Caterpillar Inc Constant speed travelling controller for hydraulically driven vehicle
JPH06107091A (en) * 1992-09-30 1994-04-19 Shin Caterpillar Mitsubishi Ltd Arranging structure for battery and hydraulic valve in working vehicle
DE69420491T2 (en) * 1993-02-09 1999-12-23 Hitachi Construction Machinery HYDRAULIC CONTROL DEVICE FOR CONSTRUCTION MACHINERY
GB2276596B (en) * 1993-03-22 1996-10-09 Crown Gabelstapler Gmbh Steering systems for forklift trucks
JP3367158B2 (en) * 1993-09-06 2003-01-14 株式会社豊田自動織機 Overvoltage protection device
JP3213917B2 (en) * 1993-11-09 2001-10-02 ヤンマーディーゼル株式会社 Swiveling excavator
US5398506A (en) * 1994-04-22 1995-03-21 Diesel Equipment Limited Control system for hydraulic pump system
DE9412147U1 (en) * 1994-07-27 1994-09-22 Hugo Junkers Werke Gmbh Mobile hydraulic system
JPH08142688A (en) * 1994-11-25 1996-06-04 Hitachi Constr Mach Co Ltd Upper part slewing superstructure of construction equipment
JPH08151660A (en) * 1994-11-30 1996-06-11 Yanmar Diesel Engine Co Ltd Back hoe
JP2945290B2 (en) * 1994-12-01 1999-09-06 日立建機株式会社 Hydraulic excavator
DE69603210T2 (en) * 1995-02-17 2000-01-20 Kubota Kk Bucket excavator with a hood to which the driver's seat is attached
EP0752229A1 (en) * 1995-07-06 1997-01-08 Michael Von Seidel A soap dish

Also Published As

Publication number Publication date
EP0814206B1 (en) 2004-10-20
KR19980079273A (en) 1998-11-25
US6078855A (en) 2000-06-20
DE69731256T2 (en) 2006-03-02
KR100206512B1 (en) 1999-07-01
EP0814206A1 (en) 1997-12-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition